Build Smart Pressure-Sensing Projects with FSR and Arduino

Are you searching for Force Sensor Resistor Arduino solutions? You’re in the right place. A force-sensitive resistor (FSR), also known as a force sensor resistor, is one of the most popular ways to detect pressure, touch, and force in DIY electronics. When paired with an Arduino microcontroller, it becomes a powerful tool for building interactive systems, smart devices, and robotics applications.

At Sensors and Gauges, we provide force sensors, FSRs, and load cells that can be easily integrated into Arduino projects.

👉 Request a Quote for FSR Sensors

What is a Force Sensor Resistor (FSR)?

A Force Sensor Resistor (FSR) is an electronic component that changes its resistance when force is applied. The harder you press, the lower the resistance becomes.

• No force → high resistance (mega-ohms)

• Light force → medium resistance

• Strong force → low resistance (few hundred ohms)

This property makes FSRs perfect for Arduino projects that need to detect:
✔ Pressure
✔ Touch
✔ Weight approximation
✔ Grip force

👉 Learn more about Force Sensor Technology

How to Connect Force Sensor Resistor to Arduino

Here’s a simple wiring guide for beginners:

1. Connect one leg of the FSR to 5V on Arduino.

2. Connect the other leg to both:

   • Analog input pin (A0)

   • Pull-down resistor (10kΩ) to ground

3. The Arduino reads the voltage drop across the resistor, which changes with applied force.

💡 Smart Tip: Use a voltage divider circuit to stabilize readings.

Arduino Code for Force Sensor Resistor

Here’s a basic Arduino sketch to test your FSR:

• Output 0–1023 → represents pressure levels.

• Higher values = more force applied.

Applications of Force Sensor Resistor with Arduino

💡 Musical Instruments – Electronic drum pads, piano keys.
💡 Robotics – Grip detection, collision sensors.
💡 Wearables – Pressure-based input for prosthetics or gloves.
💡 IoT Devices – Smart door sensors, seat occupancy detection.
💡 Gaming – Custom game controllers, foot pedals.

👉 Related: Load Cell Sensor for Arduino

Advantages of Using FSR with Arduino

✔ Easy to use (plug-and-play with analog pins)
✔ Low-cost and compact
✔ Works well for relative pressure sensing
✔ Compatible with most Arduino boards (UNO, Nano, Mega)

⚠ Limitation: FSRs are not highly accurate for weight measurement. For precise applications, use a load cell + HX711 module.

👉 External Resource: Buy Force Sensors at LoadCellShop

Why Buy FSR Sensors from Sensors and Gauges

• Wide range of FSRs and load cells.

• Compatible with Arduino and Raspberry Pi projects.

• Datasheets and technical support included.

• Fast shipping across Australia.

👉 Buy Force Sensor Resistors Online

Location & Customer Support

📍 Address:
Unit 27/191, McCredie Road, Smithfield, NSW 2164

📞 Phone: 0477 123 699
📧 Email: sales@sandsindustries.com.au

Have a question about wiring Force Sensor Resistor Arduino projects? Contact us anytime.

Final Thoughts – Force Sensor Resistor Arduino

A Force Sensor Resistor (FSR) is a simple and cost-effective way to add touch and pressure detection to your Arduino projects. While it may not provide highly precise measurements, it is excellent for relative force sensing in DIY electronics, robotics, and IoT applications.

At Sensors and Gauges, we help hobbyists, makers, and engineers choose the right force sensor for their Arduino applications.

👉 Request a Quote for FSR Sensors Today